CVE-2015-6418 Weak cryptography in n/a
Insufficient entropy in the random-number generator allows remote attackers to determine TLS key pairs, compromising encrypted communications.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2015-6418?
CVE-2015-6418 is a medium-severity vulnerability in n/a, published on 13 Dec 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The random-number generator on Cisco Small Business RV routers 4.x and SA500 security appliances 2.2.07 does not have sufficient entropy, which makes it easier for remote attackers to determine a TLS key pair via unspecified computations upon handshake key-exchange data, aka Bug ID CSCus15224.
Weakness: CWE-200
Which versions are affected by CVE-2015-6418?
It affects 7 products.
Products include Cisco Rv016 Multi-Wan Vpn Firmware, Cisco Rv042 Dual Wan Vpn Router Firmware, Cisco Rv042g Dual Gigabit Wan Vpn Firmware, Cisco Rv082 Dual Wan Vpn Router Firmware, Cisco Sa520, Cisco Sa520w and 1 more.
How do I fix CVE-2015-6418?
No fix has been published for CVE-2015-6418 yet. Limit exposure of the affected software until one is available.
Is CVE-2015-6418 being exploited?
There is no known exploitation of CVE-2015-6418 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2019-15271 Cisco RV Series Routers Deserialization of Untrusted Data
- CVE-2019-15957 Cisco Small Business Routers RV016, RV042, RV042G, RV082, RV320, and RV325 Command Injection Vulnerability
- CVE-2019-15990 Cisco Small Business Routers RV016, RV042, RV042G, and RV082 Information Disclosure Vulnerability
Sources
Also known as GHSA-9rcv-p8fh-p3ch.